296edo: Difference between revisions

From Xenharmonic Wiki
Jump to navigation Jump to search
Cleanup
ArrowHead294 (talk | contribs)
mNo edit summary
Line 12: Line 12:


== Regular temperament properties ==
== Regular temperament properties ==
{| class="wikitable center-4 center-5 center-6"
{{comma basis begin}}
! rowspan="2" | [[Subgroup]]
! rowspan="2" | [[Comma list|Comma List]]
! rowspan="2" | [[Mapping]]
! rowspan="2" | Optimal<br>8ve Stretch (¢)
! colspan="2" | Tuning Error
|-
! [[TE error|Absolute]] (¢)
! [[TE simple badness|Relative]] (%)
|-
|-
| 2.3
| 2.3
Line 56: Line 48:
| 0.2206
| 0.2206
| 5.44
| 5.44
|}
{{comma basis end}}


=== Rank-2 temperaments ===
=== Rank-2 temperaments ===
{| class="wikitable center-all left-5"
{{rank-2 begin}}
|+Table of rank-2 temperaments by generator
! Periods<br>per 8ve
! Generator*
! Cents*
! Associated<br>Ratio*
! Temperaments
|-
|-
| 1
| 1
Line 92: Line 78:
|-
|-
| 8
| 8
| 144\296<br>(4\296)
| 144\296<br />(4\296)
| 583.78<br>(16.22)
| 583.78<br />(16.22)
| 7/5<br>(126/125)
| 7/5<br />(126/125)
| [[Octoid]]
| [[Octoid]]
|-
|-
| 37
| 37
| 67\296<br>(3\296)
| 67\296<br />(3\296)
| 271.62<br>(12.16)
| 271.62<br />(12.16)
| 117/100<br>(?)
| 117/100<br />(?)
| [[Dzelic]]
| [[Dzelic]]
|}
{{rank-2 end}}
<nowiki>*</nowiki> [[Normal lists|octave-reduced form]], reduced to the first half-octave, and [[Normal lists|minimal form]] in parentheses if it is distinct
{{orf}}


[[Category:Sabric]]
[[Category:Sabric]]

Revision as of 04:24, 16 November 2024

← 295edo 296edo 297edo →
Prime factorization 23 × 37
Step size 4.05405 ¢ 
Fifth 173\296 (701.351 ¢)
Semitones (A1:m2) 27:23 (109.5 ¢ : 93.24 ¢)
Consistency limit 15
Distinct consistency limit 15

Template:EDO intro

Theory

In the 5-limit, 296et not only tempers out the semicomma of 5-limit orwell (orson) temperament, 2109375/2097152, it also provides its optimal patent val, and tempers out the minortone comma, [-16 35 -17. It is also an interesting temperament in higher limits, being distinctly consistent through to the 15-odd-limit. In the 7-limit it tempers out 4375/4374 (ragisma), 16875/16807 (mirkwai), and 118098/117649 (stearnsma), supporting 7-limit octoid and sabric. In the 11-limit, 540/539, 1375/1372, 3025/3024, 4000/3993, 6250/6237 and 9801/9800; in the 13-limit, 625/624, 729/728, 1575/1573, 1716/1715, 2080/2079, and 6656/6655, so that it also supports the 11- and 13-limit versions of octoid. It allows swetismic chords and squbemic chords in the 13-odd-limit, in addition to nicolic chords in the 15-odd-limit.

Prime harmonics

Approximation of prime harmonics in 296edo
Harmonic 2 3 5 7 11 13 17 19 23 29 31
Error Absolute (¢) +0.00 -0.60 -1.18 +0.09 +0.03 -1.34 +0.45 -1.57 +0.10 +0.15 -1.79
Relative (%) +0.0 -14.9 -29.1 +2.3 +0.8 -33.0 +11.1 -38.7 +2.6 +3.8 -44.2
Steps
(reduced)
296
(0)
469
(173)
687
(95)
831
(239)
1024
(136)
1095
(207)
1210
(26)
1257
(73)
1339
(155)
1438
(254)
1466
(282)

Subsets and supersets

Since 296 factors into 23 × 37, 296edo has subset edos 2, 4, 8, 37, 74 and 148.

Regular temperament properties

Template:Comma basis begin |- | 2.3 | [-469 296 | [296 469]] | +0.1904 | 0.1905 | 4.70 |- | 2.3.5 | 2109375/2097152, [-16 35 -17 | [296 469 687]] | +0.2962 | 0.2158 | 5.32 |- | 2.3.5.7 | 4375/4374, 16875/16807, 2100875/2097152 | [296 469 687 831]] | +0.2138 | 0.2350 | 5.80 |- | 2.3.5.7.11 | 540/539, 1375/1372, 4000/3993, 2100875/2097152 | [296 469 687 831 1024]] | +0.1691 | 0.2284 | 5.63 |- | 2.3.5.7.11.13 | 540/539, 625/624, 729/728, 1375/1372, 15379/15360 | [296 469 687 831 1024 1095]] | +0.2012 | 0.2206 | 5.44 Template:Comma basis end

Rank-2 temperaments

Template:Rank-2 begin |- | 1 | 45\296 | 182.43 | 10/9 | Mitonic |- | 1 | 67\296 | 271.62 | 75/64 | Sabric |- | 1 | 105\296 | 425.68 | 2625/2048 | Rainwell |- | 2 | 57\296 | 231/08 | 8/7 | Orga |- | 8 | 144\296
(4\296) | 583.78
(16.22) | 7/5
(126/125) | Octoid |- | 37 | 67\296
(3\296) | 271.62
(12.16) | 117/100
(?) | Dzelic Template:Rank-2 end Template:Orf